B2055_C2_TX_PGAPADTN
b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
[B2055_C2_TX_PGAPADTN] = { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },